# Caffiend vs CaffLog

The clearest difference is price: CaffLog at Free against Caffiend's $1.99. CaffLog also leads on update cadence (weekly vs monthly) and iOS requirement (15.0 vs 17.0). Caffiend's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

CaffLog is free to download; Caffiend costs $1.99 up front. CaffLog sells 1 in-app purchase, starting at $2.99 per month. Caffiend asks for nothing beyond the download.

Caffiend ships an update monthly, CaffLog weekly. The most recent releases landed on October 11, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Caffiend | CaffLog |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 39.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Weekly** |
| Monetization | Paid | — |
| Size | 28 MB | 70 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Creative Avenue LLC](https://appshunter.io/developer/582893069) | [Haruya Oyama](https://appshunter.io/developer/1803788371) |

## What reviewers say

### Caffiend

[App page](https://appshunter.io/ios/app/caffiend-caffeine-tracker/id970274770)

Effortlessly monitor your caffeine and hydration levels with this intuitive companion app. Log drinks quickly, view daily and historical data, and sync with Apple Health. Enjoy a clean interface with customizable options like Dark Mode and Siri shortcuts.

**Highlights:** Quick drink logging, Daily and weekly insights, Detailed history and editing, Apple Health synchronization, Interactive widgets, Dark Mode and Siri shortcuts, Apple Watch app

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 HealthKit integration
- 👍 Good for tracking caffeine
- 👍 Simple and intuitive UI
- 👍 Customizable drinks
- 👍 Apple Watch app

**What reviewers complain about**

- 🐛 Frequent crashes
- 🐛 Inaccurate totals
- 🐛 Limited drink database
- 🐛 Poor UI/UX
- 🐛 Unit conversion issues

**Reported bugs**

- App crashes on adding items
- App crashes on barcode scan
- App crashes on haptic touch
- Data lost after updates
- Total caffeine incorrect

**Requested features**

- Add reminder feature
- Improve drink database (more brands, international)
- Add stats and trends
- Ability to add custom icons
- Siri Shortcuts support


### CaffLog

[App page](https://appshunter.io/ios/app/cafflog-caffeine-tracker/id6745146196)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CaffLog Premium | $2.99 | per month |


## Frequently asked questions

### Is Caffiend free?

Caffiend costs $1.99, with no in-app purchases.

### Is CaffLog free?

CaffLog is free to download, with in-app purchases available.

### Do Caffiend or CaffLog have ads?

CaffLog shows ads; Caffiend does not.

### Which is updated more often, Caffiend or CaffLog?

Caffiend ships an update monthly, and CaffLog weekly. Most recently, Caffiend was updated on October 11, 2026 and CaffLog on September 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*